20492715 is an odd 8-digits composite number following 20492714
and preceding 20492716 . In scientific notation, it is written as 2.0492715 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10589696 positive integers (up to 20492715) that are relatively prime to 20492715.
20492715 has 16 divisors, whose sum is 22550400
The reverse of 20492715 is 51729402
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred ninety-two thousand seven hundred fifteen
Scientific notation
2.0492715 × 10^7
Engineering notation
2.0492715 × 10^6
Prime Factorization
15 × 53 × 173 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20492715
Product of the distinct prime numbers
The prime factorization of 20492715 is 15 × 53 × 173 × 149.
Since it has a total of 4 prime factors.
1 , 10 , 13 , 50 , 622 , 741 , 392 , 3197 , 40010 , 68375 , 453360 , 838860 , 239139 , 4311440 , 80243155 , 36608969 , 259166627 , 56443067 , 8090215788 , 4808672749
n×2
40985430
n×3
61478145
n×4
81970860
n×5
102463575
n÷2
10246357.5
n÷3
6830905
n÷3
5123178.75
n÷5
4098543
n2
419951368071225
n3
8.6059436997437E+21
n4
1.7635915154489E+29
n5
3.6140778302513E+36
2 √n
4526.8880039162
3 √n
273.65276044259
4 √n
67.282152194443
5 √n
28.994785486827
1 , 15 , 53 , 149 , 173 , 795 , 2235 , 2595 , 7897 , 9169 , 25777 , 118455 , 137535 , 386655 , 1366181 , 20492715
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20492714
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20492715 can be divided by 16 positive divisors.
The sum of these divisors (counting 20492715) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001011000110101011
3
Ternary
1102120010201110
4
Quaternary
1032023012223
5
Quinary
20221231330
6
Senary
2011121403
8
Octal
116130653
10
Decimal
20492715
12
Duodecimal
6a43263
16
Hexadecimal
138b1ab
20
Vigesimal
681bff
36
Base36
c78a3
md5
7718802e948cdb3adc4fe71f1b593adf
sha1
7d9ce905960f6d189429386e64ac9508bc720eaa
sha256
6f7a0e142f0243420ce1bb428d9148645da4ac8c6a189d68645f6bb36a4e23e8
sha512
277d9a22d210d2f1076dbf20c0894cf5ba60fdd828458d030b4e9b28f8504ea3129884c579d07a4f49d851b467dfb45e0df78b2667f113eba7499fd6a60ae897
ripemd-160
71ab656a18619dede0e96e35c7519ee467884c72
Diameter
40985430
Circumference
128759525.79222
Area
1.3193161327975E+15
Volume
3.604849267243E+22
Surface area
5.2772645311902E+15
Circumference
128759525.79222
Perimeter
81970860
Area
419951368071225
Diagonal
28981075.482847
Surface area
2519708208427350
Volume
8.6059436997437E+21
Space diagonal
35494423.565029
Perimeter
61478145
Area
1.8184427655186E+14
Altitude
17747211.782514
Surface area
1.8184427655186E+14
Volume
1.0142201914331E+21
Height
9660358.4942822